Numbers 4:43-45

New King James Version

⁴³ from thirty years old and above, even to fifty years old, everyone who entered the service for work in the tabernacle of meeting— ⁴⁴ those who were numbered by their families were three thousand two hundred. ⁴⁵ These are the ones who were numbered of the families of the sons of Merari, whom Moses and Aaron numbered ^(A)according to the word of the Lord by the hand of Moses.